10200021201001 has 4 divisors (see below), whose sum is σ = 10352260323472. Its totient is φ = 10047782078532.

The previous prime is 10200021200983. The next prime is 10200021201037. The reversal of 10200021201001 is 10010212000201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10200021201001 - 2¹¹ = 10200021198953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200021201901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76119561135 + ... + 76119561268.

It is an arithmetic number, because the mean of its divisors is an integer number (2588065080868).

Almost surely, 2^{10200021201001} is an apocalyptic number.

It is an amenable number.

10200021201001 is a deficient number, since it is larger than the sum of its proper divisors (152239122471).

10200021201001 is an equidigital number, since it uses as much as digits as its factorization.

10200021201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152239122470.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200021201001 its reverse (10010212000201), we get a palindrome (20210233201202).

The spelling of 10200021201001 in words is "ten trillion, two hundred billion, twenty-one million, two hundred one thousand, one".